Diet History Questionnaire 2007 Paper-based Forms Update

The information on this page is archived and provided for reference purposes only.

Alternate Version Available

You are viewing the web site for the original version of the DHQ. The latest version for the U.S. is the DHQ III; however, DHQ III does not yet have a Canadian version. The Canadian version of DHQ II is still available.

The files for the DHQ paper-based forms were updated in February 2007 with changes to the Today's Date field to include the years 2007-2011. Sample questionnaire forms, coding instructions, and the questionnaire data dictionary associated with each scanning method and for keypunch have been provided.

If you are beginning a new study and plan to use paper-based forms to capture the responses, download the DHQ1.2007 files.

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The information on this page is archived and provided for reference purposes only.